summaryrefslogtreecommitdiff
path: root/src/guichan/include/guichan/key.hpp
blob: 6acce412ce4e25d2239e80defa71c56eb756095b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson
 * Copyright (C) 2011-2013  The ManaPlus Developers
 *
 *
 * Per Larsson a.k.a finalman
 * Olof Naess�n a.k.a jansem/yakslem
 *
 * Visit: http://guichan.sourceforge.net
 *
 * License: (BSD)
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Guichan nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GCN_KEY_HPP
#define GCN_KEY_HPP

#include "guichan/platform.hpp"

#include "localconsts.h"

// windows.h defines DELETE which breaks this file as we have a constant named
// DELETE, hence we undefine DELETE if it is defined and hope people don't use
// that windows define with Guichan.
#if defined (_WIN32) && defined(DELETE)
#undef DELETE
#endif

namespace gcn
{
    /**
     * Represents a key or a character.
     */
    class GCN_CORE_DECLSPEC Key final
    {
    public:

        /**
         * Constructor.
         *
         * @param value The ascii or enum value for the key.
         */
        Key(const int value = 0);

        /**
         * Checks if a key is a character.
         *
         * @return True if the key is a letter, number or whitespace,
         *         false otherwise.
         */
        bool isCharacter() const A_WARN_UNUSED;

        /**
         * Checks if a key is a number.
         *
         * @return True if the key is a number (0-9),
         *         false otherwise.
         */
        bool isNumber() const A_WARN_UNUSED;

        /**
         * Checks if a key is a letter.
         *
         * @return True if the key is a letter (a-z,A-Z),
         *         false otherwise.
         */
        bool isLetter() const A_WARN_UNUSED;

        /**
         * Gets the value of the key. If an ascii value exists it 
         * will be returned. Otherwise an enum value will be returned.
         *
         * @return the value of the key.
         */
        int getValue() const A_WARN_UNUSED;

        /**
         * Compares two keys.
         *
         * @param key The key to compare this key with.
         * @return True if the keys are equal, false otherwise.
         */
        bool operator==(const Key& key) const;

        /**
         * Compares two keys.
         *
         * @param key The key to compare this key with.
         * @return True if the keys are not equal, false otherwise.
         */
        bool operator!=(const Key& key) const;

        /**
         * An enum with key values.
         */
        enum
        {
            SPACE              = ' ',
            TAB                = '\t',
            ENTER              = '\n',
            LEFT_ALT           = 1000,
            RIGHT_ALT,
            LEFT_SHIFT,
            RIGHT_SHIFT,
            LEFT_CONTROL,
            RIGHT_CONTROL,
            LEFT_META,
            RIGHT_META,
            LEFT_SUPER,
            RIGHT_SUPER,
            INSERT,
            HOME,
            PAGE_UP,
            DELETE,
            END,
            PAGE_DOWN,
            ESCAPE,
            CAPS_LOCK,
            BACKSPACE,
            F1,
            F2,
            F3,
            F4,
            F5,
            F6,
            F7,
            F8,
            F9,
            F10,
            F11,
            F12,
            F13,
            F14,
            F15,
            PRINT_SCREEN,
            SCROLL_LOCK,
            PAUSE,
            NUM_LOCK,
            ALT_GR,
            LEFT,
            RIGHT,
            UP,
            DOWN
        };

    protected:
        /**
         * Holds the value of the key. It may be an ascii value
         * or an enum value.
         */
        int mValue;
    };
}

#endif // end GCN_KEY_HPP